201978615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{792073}}^1$

素因数の和:792098

約数の個数: 16

約数和(自身を含む): 342175968

約数和(自身を除く): 140197353

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 792073, 2376219, 3960365, 11881095, 13465241, 40395723, 67326205, 201978615]

約数ペア:

[(1, 201978615), (3, 67326205), (5, 40395723), (15, 13465241), (17, 11881095), (51, 3960365), (85, 2376219), (255, 792073)]